Material 42 CR 764
Material 42 CR 764
Material 42 CR 764
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<strong>Material</strong><br />
<strong>42</strong> <strong>CR</strong> <strong>764</strong><br />
black<br />
cross linking: Metallic oxide<br />
print date<br />
7/8/2009<br />
revision index<br />
revision date<br />
5 10/6/2006<br />
page 2/<br />
3<br />
Tested after ASTM D 2000: M 2 BC 410 A14 B14 EO14 EO34 F17 G21<br />
Hardness<br />
Tensile strength<br />
Elongation at break<br />
nominal<br />
actual<br />
Shore 40 ±5 <strong>42</strong><br />
N/mm² min. 10 12.5<br />
% min. 500 690<br />
A14<br />
Change after aging in Air 70h/100°C<br />
Hardness<br />
Tensile strength<br />
Elongation at break<br />
Shore 15<br />
1<br />
% -15 -10<br />
% -40 -7<br />
B14 Compression set 22h/100°C<br />
% 35 23<br />
EO14<br />
Change after aging in IRM 901 70h/100°C<br />
Hardness<br />
Tensile strength<br />
Elongation at break<br />
Volume<br />
Shore ±10<br />
2<br />
% -30 -18<br />
% -30 -19<br />
% -10 to 15 -3<br />
EO34<br />
Change after aging in IRM 903 70h/100°C<br />
Tensile strength<br />
Elongation at break<br />
Volume<br />
% -70 -60<br />
% -55 -50<br />
% 120 70<br />
F17<br />
Low-temperature brittleness after 3 min at -40 °C 3min./-40°C<br />
pass<br />
G21 Tear Resistance >= 10 MPa 23°C<br />
MPa 26 29
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